Home / 10,692,655.40-16,003,553.70-9,842,349.80

Finding the Fourth Proportional to 10,692,655.40, 16,003,553.70 and 9,842,349.80

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Solution

The fourth proportional to 10,692,655.40, 16,003,553.70 and 9,842,349.80 is: 14,730,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,655.40 : 16,003,553.70 = 9,842,349.80 : x
  2. Step 2: Convert to fraction form
    10,692,655.40/16,003,553.70 = 9,842,349.80/x
  3. Step 3: Cross multiply
    10,692,655.40x = 16,003,553.70 × 9,842,349.80
  4. Step 4: Simplify right side
    10,692,655.40x = 157,512,573,558,484.25
  5. Step 5: Solve for x
    x = 157,512,573,558,484.25/10,692,655.40
  6. Step 6: Final answer
    x = 14,730,912.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.